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Unit 9

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Lesson 15

Trigonometry (Day 6)

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50 minutes

Free

Routines:

Card Sort, Free Chance, Spiraling, Unpack Quiz

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Lesson Prep

Lesson Details

  • Duration: 50 minutes

  • Learning Goal: Work on trig application problems and build proficiency with finding sides and angles.

Prework

  • Cut out class sets of cards for card sort activity

  • Consider joining our online workshop to see how to unpack the upcoming Concept Quiz and to see how we use formative assessment.

Classwork

Standards

Common Core

  • HSG.SRT.C.8 – Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.

TEKS

  • G.9(A) – determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems

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